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Patient demographics.
| Mean ± SD | Range | |
|---|---|---|
| Age (year) | 56 ± 7 | 45–74 |
| Axial length (mm) | 27.47 ± 1.71 | 24.46–32.49 |
| Mean standard keratometry (D) | 39.25 ± 1.75 | 34.99–42.83 |
| Mean TK (D) | 38.15 ± 1.90 | 33.71–42.18 |
| IOL power implanted (D) | 18.14 ± 3.23 | 7.50–25.00 |
TK total keratometry.
